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Quelle Caps.cpp Sprache: C |
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// // Copyright 2014 The ANGLE Project Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // #include "libANGLE/Caps.h" #include "common/angleutils.h" #include "common/debug.h" #include "libANGLE/formatutils.h" #include "angle_gl.h" #include <algorithm> #include <sstream> static void InsertExtensionString(const std::string &extension, bool supported, std::vector<std::string> *extensionVector) { if (supported) { extensionVector->push_back(extension); } } namespace gl { TextureCaps::TextureCaps() = default; TextureCaps::TextureCaps(const TextureCaps &other) = default; TextureCaps &TextureCaps::operator=(const TextureCaps &other) = default; TextureCaps::~TextureCaps() = default; GLuint TextureCaps::getMaxSamples() const { return !sampleCounts.empty() ? *sampleCounts.rbegin() : 0; } GLuint TextureCaps::getNearestSamples(GLuint requestedSamples) const { if (requestedSamples == 0) { return 0; } for (SupportedSampleSet::const_iterator i = sampleCounts.begin(); i != sampleCounts.end { GLuint samples = *i; if (samples >= requestedSamples) { return samples; } } return 0; } TextureCaps GenerateMinimumTextureCaps(GLenum sizedInternalFormat, const Version &clientVersion, const Extensions &extensions) { TextureCaps caps; const InternalFormat &internalFormatInfo = GetSizedInternalFormatInfo(sizedInternalFormat); caps.texturable = internalFormatInfo.textureSupport(clientVersion, extensions); caps.filterable = internalFormatInfo.filterSupport(clientVersion, extensions); caps.textureAttachment = internalFormatInfo.textureAttachmentSupport(clientVersion caps.renderbuffer = internalFormatInfo.renderbufferSupport(clientVersion, extension caps.blendable = internalFormatInfo.blendSupport(clientVersion, extensions); caps.sampleCounts.insert(0); if (internalFormatInfo.isRequiredRenderbufferFormat(clientVersion)) { if ((clientVersion.major >= 3 && clientVersion.minor >= 1) || (clientVersion.major >= 3 && !internalFormatInfo.isInt())) { caps.sampleCounts.insert(4); } } return caps; } TextureCapsMap::TextureCapsMap() {} TextureCapsMap::~TextureCapsMap() {} void TextureCapsMap::insert(GLenum internalFormat, const TextureCaps &caps) { angle::FormatID formatID = angle::Format::InternalFormatToID(internalFormat); get(formatID) = caps; } void TextureCapsMap::clear() { mFormatData.fill(TextureCaps()); } const TextureCaps &TextureCapsMap::get(GLenum internalFormat) const { angle::FormatID formatID = angle::Format::InternalFormatToID(internalFormat); return get(formatID); } const TextureCaps &TextureCapsMap::get(angle::FormatID formatID) const { return mFormatData[formatID]; } TextureCaps &TextureCapsMap::get(angle::FormatID formatID) { return mFormatData[formatID]; } void TextureCapsMap::set(angle::FormatID formatID, const TextureCaps &caps) { get(formatID) = caps; } void InitMinimumTextureCapsMap(const Version &clientVersion, const Extensions &extensions, TextureCapsMap *capsMap) { for (GLenum internalFormat : GetAllSizedInternalFormats()) { capsMap->insert(internalFormat, GenerateMinimumTextureCaps(internalFormat, clientVersion, extensions)); } } Extensions::Extensions() = default; Extensions::Extensions(const Extensions &other) = default; Extensions &Extensions::operator=(const Extensions &other) = default; std::vector<std::string> Extensions::getStrings() const { std::vector<std::string> extensionStrings; for (const auto &extensionInfo : GetExtensionInfoMap()) { if (this->*(extensionInfo.second.ExtensionsMember)) { extensionStrings.push_back(extensionInfo.first); } } return extensionStrings; } Limitations::Limitations() = default; Limitations::Limitations(const Limitations &other) = default; Limitations &Limitations::operator=(const Limitations &other) = default; static bool GetFormatSupportBase(const TextureCapsMap &textureCaps, const GLenum *requiredFormats, size_t requiredFormatsSize, bool requiresTexturing, bool requiresFiltering, bool requiresAttachingTexture, bool requiresRenderbufferSupport, bool requiresBlending) { for (size_t i = 0; i < requiredFormatsSize; i++) { const TextureCaps &cap = textureCaps.get(requiredFormats[i]); if (requiresTexturing && !cap.texturable) { return false; } if (requiresFiltering && !cap.filterable) { return false; } if (requiresAttachingTexture && !cap.textureAttachment) { return false; } if (requiresRenderbufferSupport && !cap.renderbuffer) { return false; } if (requiresBlending && !cap.blendable) { return false; } } return true; } template <size_t N> static bool GetFormatSupport(const TextureCapsMap &textureCaps, const GLenum (&requiredFormats)[N], bool requiresTexturing, bool requiresFiltering, bool requiresAttachingTexture, bool requiresRenderbufferSupport, bool requiresBlending) { return GetFormatSupportBase(textureCaps, requiredFormats, N, requiresTexturing, requiresFiltering, requiresAttachingTexture, requiresRenderbufferSupport, requiresBlending); } // Check for GL_OES_packed_depth_stencil support static bool DeterminePackedDepthStencilSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_DEPTH24_STENCIL8, }; return GetFormatSupport(textureCaps, requiredFormats, false, false, true, true, false); } // Checks for GL_NV_read_depth support static bool DetermineReadDepthSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_DEPTH_COMPONENT16, }; return GetFormatSupport(textureCaps, requiredFormats, true, false, true, false, false); } // Checks for GL_NV_read_stencil support static bool DetermineReadStencilSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_STENCIL_INDEX8, }; return GetFormatSupport(textureCaps, requiredFormats, false, false, true, false, false) } // Checks for GL_NV_depth_buffer_float2 support static bool DetermineDepthBufferFloat2Support(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_DEPTH_COMPONENT32F, GL_DEPTH32F_STENCIL8, }; return GetFormatSupport(textureCaps, requiredFormats, true, false, true, false, false); } // Checks for GL_OES_rgb8_rgba8 support static bool DetermineRGB8AndRGBA8TextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_RGB8, GL_RGBA8, }; return GetFormatSupport(textureCaps, requiredFormats, false, false, false, true, false) } // Checks for GL_EXT_texture_format_BGRA8888 support static bool DetermineBGRA8TextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_BGRA8_EXT, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, true, true, false); } // Checks for GL_EXT_read_format_bgra support static bool DetermineBGRAReadFormatSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_BGRA8_EXT, // TODO(http://anglebug.com/4302): GL_EXT_read_format_bgra specifies 2 more types, whic // currently ignored. The equivalent formats would be: GL_BGRA4_ANGLEX, GL_BGR5_A1_ANGLEX }; return GetFormatSupport(textureCaps, requiredFormats, true, false, true, true, false); } // Checks for GL_OES_color_buffer_half_float support static bool DetermineColorBufferHalfFloatSupport(const TextureCapsMap &textureCaps) { // EXT_color_buffer_half_float issue #2 states that an implementation doesn't need to suppo // rendering to any of the formats but is expected to be able to render to at least one. WebGL // requires that at least RGBA16F is renderable so we make the same requirement. constexpr GLenum requiredFormats[] = { GL_RGBA16F, }; return GetFormatSupport(textureCaps, requiredFormats, false, false, true, true, false); } // Checks for GL_OES_texture_half_float support static bool DetermineHalfFloatTextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_RGBA16F, GL_RGB16F, GL_LUMINANCE_ALPHA16F_EXT, GL_LUMINANCE16F_EXT, GL_ALPHA16F_E }; return GetFormatSupport(textureCaps, requiredFormats, true, false, false, false, false) } // Checks for GL_OES_texture_half_float_linear support static bool DetermineHalfFloatTextureFilteringSupport(const TextureCapsMap &textureCaps, bool checkLegacyFormats) { constexpr GLenum requiredFormats[] = {GL_RGBA16F, GL_RGB16F}; // If GL_OES_texture_half_float is present, this extension must also support legacy formats // introduced by that extension constexpr GLenum requiredFormatsES2[] = {GL_LUMINANCE_ALPHA16F_EXT, GL_LUMINANCE16F_E GL_ALPHA16F_EXT}; if (checkLegacyFormats && !GetFormatSupport(textureCaps, requiredFormatsES2, false, true, false, false, false)) { return false; } return GetFormatSupport(textureCaps, requiredFormats, false, true, false, false, false) } // Checks for GL_OES_texture_float support static bool DetermineFloatTextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_RGBA32F, GL_RGB32F, GL_LUMINANCE_ALPHA32F_EXT, GL_LUMINANCE32F_EXT, GL_ALPHA32F_E }; return GetFormatSupport(textureCaps, requiredFormats, true, false, false, false, false) } // Checks for GL_OES_texture_float_linear support static bool DetermineFloatTextureFilteringSupport(const TextureCapsMap &textureCaps, bool checkLegacyFormats) { constexpr GLenum requiredFormats[] = { GL_RGBA32F, GL_RGB32F, }; // If GL_OES_texture_float is present, this extension must also support legacy formats // introduced by that extension constexpr GLenum requiredFormatsES2[] = { GL_LUMINANCE_ALPHA32F_EXT, GL_LUMINANCE32F_EXT, GL_ALPHA32F_EXT, }; if (checkLegacyFormats && !GetFormatSupport(textureCaps, requiredFormatsES2, false, true, false, false, false)) { return false; } return GetFormatSupport(textureCaps, requiredFormats, false, true, false, false, false) } // Checks for GL_EXT_texture_rg support static bool DetermineRGTextureSupport(const TextureCapsMap &textureCaps, bool checkHalfFloatFormats, bool checkFloatFormats) { constexpr GLenum requiredFormats[] = { GL_R8, GL_RG8, }; constexpr GLenum requiredHalfFloatFormats[] = { GL_R16F, GL_RG16F, }; constexpr GLenum requiredFloatFormats[] = { GL_R32F, GL_RG32F, }; if (checkHalfFloatFormats && !GetFormatSupport(textureCaps, requiredHalfFloatFormats, true, false, false, false, fa { return false; } if (checkFloatFormats && !GetFormatSupport(textureCaps, requiredFloatFormats, true, false, false, false, false) { return false; } return GetFormatSupport(textureCaps, requiredFormats, true, true, true, true, false); } static bool DetermineTextureFormat2101010Support(const TextureCapsMap &textureCaps) { // GL_EXT_texture_type_2_10_10_10_REV specifies both RGBA and RGB support whereas desktop // only specifies RGBA support, so check both RGBA and RGB before marking as supported. constexpr GLenum requiredFormats[] = { GL_RGB10_A2, GL_RGB10_UNORM_ANGLEX, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for GL_EXT_texture_compression_dxt1 support static bool DetermineDXT1TextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_RGB_S3TC_DXT1_EXT, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for GL_ANGLE_texture_compression_dxt3 support static bool DetermineDXT3TextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for GL_ANGLE_texture_compression_dxt5 support static bool DetermineDXT5TextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for GL_EXT_texture_compression_s3tc_srgb support static bool DetermineS3TCsRGBTextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_SRGB_S3TC_DXT1_EXT, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for GL_KHR_texture_compression_astc_ldr support static bool DetermineASTCLDRTextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_RGBA_ASTC_4x4_KHR, GL_COMPRESSED_RGBA_ASTC_5x4_KHR, GL_COMPRESSED_RGBA_ASTC_5x5_KHR, GL_COMPRESSED_RGBA_ASTC_6x5_KHR, GL_COMPRESSED_RGBA_ASTC_6x6_KHR, GL_COMPRESSED_RGBA_ASTC_8x5_KHR, GL_COMPRESSED_RGBA_ASTC_8x6_KHR, GL_COMPRESSED_RGBA_ASTC_8x8_KHR, GL_COMPRESSED_RGBA_ASTC_10x5_KHR, GL_COMPRESSED_RGBA_ASTC_10x6_KHR, GL_COMPRESSED_RGBA_ASTC_10x8_KHR, GL_COMPRESSED_RGBA_ASTC_10x10_KHR, GL_COMPRESSED_RGBA_ASTC_12x10_KHR, GL_COMPRESSED_RGBA_ASTC_12x12_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KH GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_K GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_ }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for GL_OES_texture_compression_astc support static bool DetermineASTCOESTExtureSupport(const TextureCapsMap &textureCaps) { if (!DetermineASTCLDRTextureSupport(textureCaps)) { return false; } // The OES version of the extension also requires the 3D ASTC formats constexpr GLenum requiredFormats[] = { GL_COMPRESSED_RGBA_ASTC_3x3x3_OES, GL_COMPRESSED_RGBA_ASTC_4x3x3_OES, GL_COMPRESSED_RGBA_ASTC_4x4x3_OES, GL_COMPRESSED_RGBA_ASTC_4x4x4_OES, GL_COMPRESSED_RGBA_ASTC_5x4x4_OES, GL_COMPRESSED_RGBA_ASTC_5x5x4_OES, GL_COMPRESSED_RGBA_ASTC_5x5x5_OES, GL_COMPRESSED_RGBA_ASTC_6x5x5_OES, GL_COMPRESSED_RGBA_ASTC_6x6x5_OES, GL_COMPRESSED_RGBA_ASTC_6x6x6_OES, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_3x3x3_OES, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x3x3_ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x3_OES, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x4_ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4x4_OES, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x4_ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x5_OES, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5x5_ GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x5_OES, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x6_ }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for GL_ETC1_RGB8_OES support static bool DetermineETC1RGB8TextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_ETC1_RGB8_OES, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for OES_compressed_ETC2_RGB8_texture support static bool DetermineETC2RGB8TextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_RGB8_ETC2, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for OES_compressed_ETC2_sRGB8_texture support static bool DetermineETC2sRGB8TextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_SRGB8_ETC2, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for OES_compressed_ETC2_punchthroughA_RGBA8_texture support static bool DetermineETC2PunchthroughARGB8TextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for OES_compressed_ETC2_punchthroughA_sRGB8_alpha_texture support static bool DetermineETC2PunchthroughAsRGB8AlphaTextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for OES_compressed_ETC2_RGBA8_texture support static bool DetermineETC2RGBA8TextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_RGBA8_ETC2_EAC, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for OES_compressed_ETC2_sRGB8_alpha8_texture support static bool DetermineETC2sRGB8Alpha8TextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for OES_compressed_EAC_R11_unsigned_texture support static bool DetermineEACR11UnsignedTextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_R11_EAC, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for OES_compressed_EAC_R11_signed_texture support static bool DetermineEACR11SignedTextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_SIGNED_R11_EAC, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for OES_compressed_EAC_RG11_unsigned_texture support static bool DetermineEACRG11UnsignedTextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_RG11_EAC, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for OES_compressed_EAC_RG11_signed_texture support static bool DetermineEACRG11SignedTextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_SIGNED_RG11_EAC, }; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for GL_EXT_sRGB support static bool DetermineSRGBTextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFilterFormats[] = { GL_SRGB8, GL_SRGB8_ALPHA8, }; constexpr GLenum requiredRenderFormats[] = { GL_SRGB8_ALPHA8, }; return GetFormatSupport(textureCaps, requiredFilterFormats, true, true, false, false, f GetFormatSupport(textureCaps, requiredRenderFormats, true, false, true, true, false); } // Check for GL_EXT_texture_sRGB_R8 support static bool DetermineSRGBR8TextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFilterFormats[] = {GL_SR8_EXT}; return GetFormatSupport(textureCaps, requiredFilterFormats, true, true, false, false, f } // Check for GL_EXT_texture_sRGB_RG8 support static bool DetermineSRGBRG8TextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFilterFormats[] = {GL_SRG8_EXT}; return GetFormatSupport(textureCaps, requiredFilterFormats, true, true, false, false, f } // Check for GL_ANGLE_depth_texture support static bool DetermineDepthTextureANGLESupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_DEPTH_COMPONENT16, #if !defined(ANGLE_PLATFORM_IOS) && \ (!defined(ANGLE_PLATFORM_MACCATALYST) || !defined(ANGLE_CPU_ARM64)) // anglebug.com/6082 // TODO(dino): Temporarily Removing the need for GL_DEPTH_COMPONENT32_OES // because it is not supported on iOS. // TODO(dino): I think this needs to be a runtime check when running an iOS app on Mac. GL_DEPTH_COMPONENT32_OES, #endif GL_DEPTH24_STENCIL8_OES, }; return GetFormatSupport(textureCaps, requiredFormats, true, false, true, false, false); } // Check for GL_OES_depth_texture support static bool DetermineDepthTextureOESSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_DEPTH_COMPONENT16, #if !defined(ANGLE_PLATFORM_IOS) && \ (!defined(ANGLE_PLATFORM_MACCATALYST) || !defined(ANGLE_CPU_ARM64)) // anglebug.com/6082 // TODO(dino): Temporarily Removing the need for GL_DEPTH_COMPONENT32_OES // because it is not supported on iOS. // TODO(dino): I think this needs to be a runtime check when running an iOS app on Mac. GL_DEPTH_COMPONENT32_OES, #endif }; return GetFormatSupport(textureCaps, requiredFormats, true, false, true, true, false); } // Check for GL_OES_depth24 static bool DetermineDepth24OESSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_DEPTH_COMPONENT24_OES, }; return GetFormatSupport(textureCaps, requiredFormats, false, false, false, true, false) } // Check for GL_OES_depth32 support static bool DetermineDepth32Support(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_DEPTH_COMPONENT32_OES, }; return GetFormatSupport(textureCaps, requiredFormats, false, false, true, true, false); } // Check for GL_CHROMIUM_color_buffer_float_rgb support static bool DetermineColorBufferFloatRGBSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_RGB32F, }; return GetFormatSupport(textureCaps, requiredFormats, true, false, true, false, false); } // Check for GL_CHROMIUM_color_buffer_float_rgba support static bool DetermineColorBufferFloatRGBASupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_RGBA32F, }; return GetFormatSupport(textureCaps, requiredFormats, true, false, true, true, false); } // Check for GL_EXT_color_buffer_float support static bool DetermineColorBufferFloatSupport(const TextureCapsMap &textureCaps) { constexpr GLenum nonBlendableFormats[] = { GL_R32F, GL_RG32F, GL_RGBA32F, }; constexpr GLenum blendableFormats[] = { GL_R16F, GL_RG16F, GL_RGBA16F, GL_R11F_G11F_B10F, }; return GetFormatSupport(textureCaps, nonBlendableFormats, true, false, true, true, fals GetFormatSupport(textureCaps, blendableFormats, true, false, true, true, true); } // Check for GL_EXT_float_blend support static bool DetermineFloatBlendSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_R32F, GL_RG32F, GL_RGBA32F, }; return GetFormatSupport(textureCaps, requiredFormats, true, false, true, true, true); } // Check for GL_EXT_texture_norm16 support static bool DetermineTextureNorm16Support(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFilterFormats[] = { GL_R16_EXT, GL_RG16_EXT, GL_RGB16_EXT, GL_RGBA16_EXT, GL_R16_SNORM_EXT, GL_RG16_SNORM_EXT, GL_RGB16_SNORM_EXT, GL_RGBA16_SNORM_EXT, }; constexpr GLenum requiredRenderFormats[] = { GL_R16_EXT, GL_RG16_EXT, GL_RGBA16_EXT, }; return GetFormatSupport(textureCaps, requiredFilterFormats, true, true, false, false, f GetFormatSupport(textureCaps, requiredRenderFormats, true, false, true, true, false); } // Check for EXT_texture_compression_rgtc support static bool DetermineRGTCTextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_RED_RGTC1_EXT, GL_COMPRESSED_SIGNED_RED_RGTC1_EXT, GL_COMPRESSED_RED_GREEN_RGTC2_EXT, GL_COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for EXT_texture_compression_bptc support static bool DetermineBPTCTextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_RGBA_BPTC_UNORM_EXT, GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT, GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT, GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EX return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for GL_IMG_texture_compression_pvrtc support static bool DeterminePVRTCTextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG, GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG, GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG, GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Check for GL_EXT_pvrtc_sRGB support static bool DeterminePVRTCsRGBTextureSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_COMPRESSED_SRGB_PVRTC_2BPPV1_EXT, GL_COMPRESSED_SRGB_PVRTC_4BPPV1_EXT, GL_COMPRESSED_SRGB_ALPHA_PVRTC_2BPPV1_EXT, GL_COMPRESSED_SRGB_ALPHA_PVRTC_4BPPV1_ return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } bool DetermineCompressedTextureETCSupport(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = {GL_COMPRESSED_R11_EAC, GL_COMPRESSED_SIGNED_R11_EAC, GL_COMPRESSED_RG11_EAC, GL_COMPRESSED_SIGNED_RG11_EAC, GL_COMPRESSED_RGB8_ETC2, GL_COMPRESSED_SRGB8_ETC2, GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2, GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2, GL_COMPRESSED_RGBA8_ETC2_EAC, GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC}; return GetFormatSupport(textureCaps, requiredFormats, true, true, false, false, false); } // Checks for GL_OES_texture_stencil8 support static bool DetermineStencilIndex8Support(const TextureCapsMap &textureCaps) { constexpr GLenum requiredFormats[] = { GL_STENCIL_INDEX8, }; return GetFormatSupport(textureCaps, requiredFormats, false, false, true, false, false) } void Extensions::setTextureExtensionSupport(const TextureCapsMap &textureCaps) { // TODO(ynovikov): rgb8Rgba8OES, colorBufferHalfFloatEXT, textureHalfFloatOES, // textureHalfFloatLinearOES, textureFloatOES, textureFloatLinearOES, textureRgEXT, s // colorBufferFloatRgbCHROMIUM, colorBufferFloatRgbaCHROMIUM and colorBufferFloatEXT // verified. Verify the rest. packedDepthStencilOES = DeterminePackedDepthStencilSupport(textureCaps); rgb8Rgba8OES = DetermineRGB8AndRGBA8TextureSupport(textureCaps); readDepthNV = DetermineReadDepthSupport(textureCaps); readStencilNV = DetermineReadStencilSupport(textureCaps); depthBufferFloat2NV = DetermineDepthBufferFloat2Support(textureCaps); textureFormatBGRA8888EXT = DetermineBGRA8TextureSupport(textureCaps); readFormatBgraEXT = DetermineBGRAReadFormatSupport(textureCaps); textureHalfFloatOES = DetermineHalfFloatTextureSupport(textureCaps); textureHalfFloatLinearOES = DetermineHalfFloatTextureFilteringSupport(textureCaps, textureHalfFloatOES); textureFloatOES = DetermineFloatTextureSupport(textureCaps); textureFloatLinearOES = DetermineFloatTextureFilteringSupport(textureCaps, textureF textureRgEXT = DetermineRGTextureSupport(textureCaps, textureHalfFloatOES, textureFl colorBufferHalfFloatEXT = textureHalfFloatOES && DetermineColorBufferHalfFloatSupport(textureCaps); textureType2101010REVEXT = DetermineTextureFormat2101010Support(textureCaps); textureCompressionDxt1EXT = DetermineDXT1TextureSupport(textureCaps); textureCompressionDxt3ANGLE = DetermineDXT3TextureSupport(textureCaps); textureCompressionDxt5ANGLE = DetermineDXT5TextureSupport(textureCaps); textureCompressionS3tcSrgbEXT = DetermineS3TCsRGBTextureSupport(textureCaps); textureCompressionAstcLdrKHR = DetermineASTCLDRTextureSupport(textureCaps); textureCompressionAstcOES = DetermineASTCOESTExtureSupport(textureCaps); compressedETC1RGB8TextureOES = DetermineETC1RGB8TextureSupport(textureCaps); compressedETC2RGB8TextureOES = DetermineETC2RGB8TextureSupport(textureCaps); compressedETC2SRGB8TextureOES = DetermineETC2sRGB8TextureSupport(textureCaps); compressedETC2PunchthroughARGBA8TextureOES = DetermineETC2PunchthroughARGB8TextureSupport(textureCaps); compressedETC2PunchthroughASRGB8AlphaTextureOES = DetermineETC2PunchthroughAsRGB8AlphaTextureSupport(textureCaps); compressedETC2RGBA8TextureOES = DetermineETC2RGBA8TextureSupport(textureCaps); compressedETC2SRGB8Alpha8TextureOES = DetermineETC2sRGB8Alpha8TextureSupport(textu compressedEACR11UnsignedTextureOES = DetermineEACR11UnsignedTextureSupport(texture compressedEACR11SignedTextureOES = DetermineEACR11SignedTextureSupport(textureCaps compressedEACRG11UnsignedTextureOES = DetermineEACRG11UnsignedTextureSupport(textu compressedEACRG11SignedTextureOES = DetermineEACRG11SignedTextureSupport(textureCa sRGBEXT = DetermineSRGBTextureSupport(textureCaps); textureSRGBR8EXT = DetermineSRGBR8TextureSupport(textureCaps); textureSRGBRG8EXT = DetermineSRGBRG8TextureSupport(textureCaps); depthTextureANGLE = DetermineDepthTextureANGLESupport(textureCaps); depthTextureOES = DetermineDepthTextureOESSupport(textureCaps); depth24OES = DetermineDepth24OESSupport(textureCaps); depth32OES = DetermineDepth32Support(textureCaps); colorBufferFloatRgbCHROMIUM = DetermineColorBufferFloatRGBSupport(textureCaps); colorBufferFloatRgbaCHROMIUM = DetermineColorBufferFloatRGBASupport(textureCaps); colorBufferFloatEXT = DetermineColorBufferFloatSupport(textureCaps); floatBlendEXT = DetermineFloatBlendSupport(textureCaps); textureNorm16EXT = DetermineTextureNorm16Support(textureCaps); textureCompressionRgtcEXT = DetermineRGTCTextureSupport(textureCaps); textureCompressionBptcEXT = DetermineBPTCTextureSupport(textureCaps); textureCompressionPvrtcIMG = DeterminePVRTCTextureSupport(textureCaps); pvrtcSRGBEXT = DeterminePVRTCsRGBTextureSupport(textureCaps); textureStencil8OES = DetermineStencilIndex8Support(textureCaps); } TypePrecision::TypePrecision() = default; TypePrecision::TypePrecision(const TypePrecision &other) = default; TypePrecision &TypePrecision::operator=(const TypePrecision &other) = default; void TypePrecision::setIEEEFloat() { range = {{127, 127}}; precision = 23; } void TypePrecision::setIEEEHalfFloat() { range = {{15, 15}}; precision = 10; } void TypePrecision::setTwosComplementInt(unsigned int bits) { range = {{static_cast<GLint>(bits) - 1, static_cast<GLint>(bits) - 2}}; precision = 0; } void TypePrecision::setSimulatedFloat(unsigned int r, unsigned int p) { range = {{static_cast<GLint>(r), static_cast<GLint>(r)}}; precision = static_cast<GLint>(p); } void TypePrecision::setSimulatedInt(unsigned int r) { range = {{static_cast<GLint>(r), static_cast<GLint>(r)}}; precision = 0; } void TypePrecision::get(GLint *returnRange, GLint *returnPrecision) const { std::copy(range.begin(), range.end(), returnRange); *returnPrecision = precision; } Caps::Caps() = default; Caps::Caps(const Caps &other) = default; Caps::~Caps() = default; Caps &Caps::operator=(const Caps &other) = default; Caps GenerateMinimumCaps(const Version &clientVersion, const Extensions &extensions) { Caps caps; // GLES1 emulation (Minimums taken from Table 6.20 / 6.22 (ES 1.1 spec)) if (clientVersion < Version(2, 0)) { caps.maxMultitextureUnits = 2; caps.maxLights = 8; caps.maxClipPlanes = 1; caps.maxModelviewMatrixStackDepth = 16; caps.maxProjectionMatrixStackDepth = 2; caps.maxTextureMatrixStackDepth = 2; caps.minSmoothPointSize = 1.0f; caps.maxSmoothPointSize = 1.0f; } if (clientVersion >= Version(2, 0)) { // Table 6.18 caps.max2DTextureSize = 64; caps.maxCubeMapTextureSize = 16; caps.maxViewportWidth = caps.max2DTextureSize; caps.maxViewportHeight = caps.max2DTextureSize; caps.minAliasedPointSize = 1; caps.maxAliasedPointSize = 1; caps.minAliasedLineWidth = 1; caps.maxAliasedLineWidth = 1; // Table 6.19 caps.vertexHighpFloat.setSimulatedFloat(62, 16); caps.vertexMediumpFloat.setSimulatedFloat(14, 10); caps.vertexLowpFloat.setSimulatedFloat(1, 8); caps.vertexHighpInt.setSimulatedInt(16); caps.vertexMediumpInt.setSimulatedInt(10); caps.vertexLowpInt.setSimulatedInt(8); caps.fragmentHighpFloat.setSimulatedFloat(62, 16); caps.fragmentMediumpFloat.setSimulatedFloat(14, 10); caps.fragmentLowpFloat.setSimulatedFloat(1, 8); caps.fragmentHighpInt.setSimulatedInt(16); caps.fragmentMediumpInt.setSimulatedInt(10); caps.fragmentLowpInt.setSimulatedInt(8); // Table 6.20 caps.maxVertexAttributes = 8; caps.maxVertexUniformVectors = 128; caps.maxVaryingVectors = 8; caps.maxCombinedTextureImageUnits = 8; caps.maxShaderTextureImageUnits[ShaderType::Fragment] = 8; caps.maxFragmentUniformVectors = 16; caps.maxRenderbufferSize = 1; // Table 3.35 caps.maxSamples = 4; } if (clientVersion >= Version(3, 0)) { // Table 6.28 caps.maxElementIndex = (1 << 24) - 1; caps.max3DTextureSize = 256; caps.max2DTextureSize = 2048; caps.maxArrayTextureLayers = 256; caps.maxLODBias = 2.0f; caps.maxCubeMapTextureSize = 2048; caps.maxRenderbufferSize = 2048; caps.maxDrawBuffers = 4; caps.maxColorAttachments = 4; caps.maxViewportWidth = caps.max2DTextureSize; caps.maxViewportHeight = caps.max2DTextureSize; // Table 6.29 caps.compressedTextureFormats.push_back(GL_COMPRESSED_R11_EAC); caps.compressedTextureFormats.push_back(GL_COMPRESSED_SIGNED_R11_EAC); caps.compressedTextureFormats.push_back(GL_COMPRESSED_RG11_EAC); caps.compressedTextureFormats.push_back(GL_COMPRESSED_SIGNED_RG11_EAC); caps.compressedTextureFormats.push_back(GL_COMPRESSED_RGB8_ETC2); caps.compressedTextureFormats.push_back(GL_COMPRESSED_SRGB8_ETC2); caps.compressedTextureFormats.push_back(GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_E caps.compressedTextureFormats.push_back(GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ caps.compressedTextureFormats.push_back(GL_COMPRESSED_RGBA8_ETC2_EAC); caps.compressedTextureFormats.push_back(GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC); caps.vertexHighpFloat.setIEEEFloat(); caps.vertexHighpInt.setTwosComplementInt(32); caps.vertexMediumpInt.setTwosComplementInt(16); caps.vertexLowpInt.setTwosComplementInt(8); caps.fragmentHighpFloat.setIEEEFloat(); caps.fragmentHighpInt.setSimulatedInt(32); caps.fragmentMediumpInt.setTwosComplementInt(16); caps.fragmentLowpInt.setTwosComplementInt(8); caps.maxServerWaitTimeout = 0; // Table 6.31 caps.maxVertexAttributes = 16; caps.maxShaderUniformComponents[ShaderType::Vertex] = 1024; caps.maxVertexUniformVectors = 256; caps.maxShaderUniformBlocks[ShaderType::Vertex] = limits::kMinimumShaderUniformBlo caps.maxVertexOutputComponents = limits::kMinimumVertexOutputComponents; caps.maxShaderTextureImageUnits[ShaderType::Vertex] = 16; // Table 6.32 caps.maxShaderUniformComponents[ShaderType::Fragment] = 896; caps.maxFragmentUniformVectors = 224; caps.maxShaderUniformBlocks[ShaderType::Fragment] = limits::kMinimumShaderUniformB caps.maxFragmentInputComponents = 60; caps.maxShaderTextureImageUnits[ShaderType::Fragment] = 16; caps.minProgramTexelOffset = -8; caps.maxProgramTexelOffset = 7; // Table 6.33 caps.maxUniformBufferBindings = 24; caps.maxUniformBlockSize = 16384; caps.uniformBufferOffsetAlignment = 256; caps.maxCombinedUniformBlocks = 24; caps.maxVaryingComponents = 60; caps.maxVaryingVectors = 15; caps.maxCombinedTextureImageUnits = 32; // Table 6.34 caps.maxTransformFeedbackInterleavedComponents = 64; caps.maxTransformFeedbackSeparateAttributes = 4; caps.maxTransformFeedbackSeparateComponents = 4; } if (clientVersion >= Version(3, 1)) { // Table 20.40 caps.maxFramebufferWidth = 2048; caps.maxFramebufferHeight = 2048; caps.maxFramebufferSamples = 4; caps.maxSampleMaskWords = 1; caps.maxColorTextureSamples = 1; caps.maxDepthTextureSamples = 1; caps.maxIntegerSamples = 1; // Table 20.41 caps.maxVertexAttribRelativeOffset = 2047; caps.maxVertexAttribBindings = 16; caps.maxVertexAttribStride = 2048; // Table 20.43 caps.maxShaderAtomicCounterBuffers[ShaderType::Vertex] = 0; caps.maxShaderAtomicCounters[ShaderType::Vertex] = 0; caps.maxShaderImageUniforms[ShaderType::Vertex] = 0; caps.maxShaderStorageBlocks[ShaderType::Vertex] = 0; // Table 20.44 caps.maxShaderUniformComponents[ShaderType::Fragment] = 1024; caps.maxFragmentUniformVectors = 256; caps.maxShaderAtomicCounterBuffers[ShaderType::Fragment] = 0; caps.maxShaderAtomicCounters[ShaderType::Fragment] = 0; caps.maxShaderImageUniforms[ShaderType::Fragment] = 0; caps.maxShaderStorageBlocks[ShaderType::Fragment] = 0; caps.minProgramTextureGatherOffset = 0; caps.maxProgramTextureGatherOffset = 0; // Table 20.45 caps.maxComputeWorkGroupCount = {{65535, 65535, 65535}}; caps.maxComputeWorkGroupSize = {{128, 128, 64}}; caps.maxComputeWorkGroupInvocations = 12; caps.maxShaderUniformBlocks[ShaderType::Compute] = limits::kMinimumShaderUniformBl caps.maxShaderTextureImageUnits[ShaderType::Compute] = 16; caps.maxComputeSharedMemorySize = 16384; caps.maxShaderUniformComponents[ShaderType::Compute] = 1024; caps.maxShaderAtomicCounterBuffers[ShaderType::Compute] = 1; caps.maxShaderAtomicCounters[ShaderType::Compute] = 8; caps.maxShaderImageUniforms[ShaderType::Compute] = 4; caps.maxShaderStorageBlocks[ShaderType::Compute] = 4; // Table 20.46 caps.maxUniformBufferBindings = 36; caps.maxCombinedTextureImageUnits = 48; caps.maxCombinedShaderOutputResources = 4; // Table 20.47 caps.maxUniformLocations = 1024; caps.maxAtomicCounterBufferBindings = 1; caps.maxAtomicCounterBufferSize = 32; caps.maxCombinedAtomicCounterBuffers = 1; caps.maxCombinedAtomicCounters = 8; caps.maxImageUnits = 4; caps.maxCombinedImageUniforms = 4; caps.maxShaderStorageBufferBindings = 4; caps.maxShaderStorageBlockSize = 1 << 27; caps.maxCombinedShaderStorageBlocks = 4; caps.shaderStorageBufferOffsetAlignment = 256; } if (extensions.textureRectangleANGLE) { caps.maxRectangleTextureSize = 64; } if (extensions.geometryShaderAny()) { // Table 20.40 (GL_EXT_geometry_shader) caps.maxFramebufferLayers = 256; caps.layerProvokingVertex = GL_LAST_VERTEX_CONVENTION_EXT; // Table 20.43gs (GL_EXT_geometry_shader) caps.maxShaderUniformComponents[ShaderType::Geometry] = 1024; caps.maxShaderUniformBlocks[ShaderType::Geometry] = limits::kMinimumShaderUniformB caps.maxGeometryInputComponents = 64; caps.maxGeometryOutputComponents = 64; caps.maxGeometryOutputVertices = 256; caps.maxGeometryTotalOutputComponents = 1024; caps.maxShaderTextureImageUnits[ShaderType::Geometry] = 16; caps.maxShaderAtomicCounterBuffers[ShaderType::Geometry] = 0; caps.maxShaderAtomicCounters[ShaderType::Geometry] = 0; caps.maxShaderStorageBlocks[ShaderType::Geometry] = 0; caps.maxGeometryShaderInvocations = 32; // Table 20.46 (GL_EXT_geometry_shader) caps.maxShaderImageUniforms[ShaderType::Geometry] = 0; // Table 20.46 (GL_EXT_geometry_shader) caps.maxUniformBufferBindings = 48; caps.maxCombinedUniformBlocks = 36; caps.maxCombinedTextureImageUnits = 64; } if (extensions.tessellationShaderEXT) { // Table 20.43 "Implementation Dependent Tessellation Shader Limits" caps.maxTessControlInputComponents = 64; caps.maxTessControlOutputComponents = 64; caps.maxShaderTextureImageUnits[ShaderType::TessControl] = 16; caps.maxShaderUniformComponents[ShaderType::TessControl] = 1024; caps.maxTessControlTotalOutputComponents = 2048; caps.maxShaderImageUniforms[ShaderType::TessControl] = 0; caps.maxShaderAtomicCounters[ShaderType::TessControl] = 0; caps.maxShaderAtomicCounterBuffers[ShaderType::TessControl] = 0; caps.maxTessPatchComponents = 120; caps.maxPatchVertices = 32; caps.maxTessGenLevel = 64; caps.maxTessEvaluationInputComponents = 64; caps.maxTessEvaluationOutputComponents = 64; caps.maxShaderTextureImageUnits[ShaderType::TessEvaluation] = 16; caps.maxShaderUniformComponents[ShaderType::TessEvaluation] = 1024; caps.maxShaderImageUniforms[ShaderType::TessEvaluation] = 0; caps.maxShaderAtomicCounters[ShaderType::TessEvaluation] = 0; caps.maxShaderAtomicCounterBuffers[ShaderType::TessEvaluation] = 0; // Table 20.46 "Implementation Dependent Aggregate Shader Limits" caps.maxUniformBufferBindings = 72; caps.maxCombinedUniformBlocks = 60; caps.maxCombinedTextureImageUnits = 96; } for (ShaderType shaderType : AllShaderTypes()) { caps.maxCombinedShaderUniformComponents[shaderType] = caps.maxShaderUniformBlocks[shaderType] * static_cast<GLuint>(caps.maxUniformBlockSize / 4) + caps.maxShaderUniformComponents[shaderType]; } return caps; } } // namespace gl namespace egl { Caps::Caps() = default; DisplayExtensions::DisplayExtensions() = default; std::vector<std::string> DisplayExtensions::getStrings() const { std::vector<std::string> extensionStrings; // clang-format off // | Extension name | Supported flag | Output vector | InsertExtensionString("EGL_EXT_create_context_robustness", createContextRobustnes InsertExtensionString("EGL_ANGLE_d3d_share_handle_client_buffer", d3dShareHandleC InsertExtensionString("EGL_ANGLE_d3d_texture_client_buffer", d3dTextureClientBuff InsertExtensionString("EGL_ANGLE_surface_d3d_texture_2d_share_handle", surfaceD3D InsertExtensionString("EGL_ANGLE_query_surface_pointer", querySurfacePointer, &extensionStrings); InsertExtensionString("EGL_ANGLE_window_fixed_size", windowFixedSize, &extensionStrings); InsertExtensionString("EGL_ANGLE_keyed_mutex", keyedMutex, &extensionStrings); InsertExtensionString("EGL_ANGLE_surface_orientation", surfaceOrientation, &extensionStrings); InsertExtensionString("EGL_ANGLE_direct_composition", directComposition, &extensionStrings); InsertExtensionString("EGL_ANGLE_windows_ui_composition", windowsUIComposition, &extensionStrings); InsertExtensionString("EGL_NV_post_sub_buffer", postSubBuffer, &extensionStrings); InsertExtensionString("EGL_KHR_create_context", createContext, &extensionStrings); InsertExtensionString("EGL_KHR_image", image, &extensionStrings); InsertExtensionString("EGL_KHR_image_base", imageBase, &extensionStrings); InsertExtensionString("EGL_KHR_image_pixmap", imagePixmap, &extensionStrings); InsertExtensionString("EGL_EXT_image_gl_colorspace", imageGlColorspace, &extensionStrings); InsertExtensionString("EGL_KHR_gl_colorspace", glColorspace, &extensionStrings); InsertExtensionString("EGL_EXT_gl_colorspace_scrgb", glColorspaceScrgb, &extensionStrings); InsertExtensionString("EGL_EXT_gl_colorspace_scrgb_linear", glColorspaceScrgbLine InsertExtensionString("EGL_EXT_gl_colorspace_display_p3", glColorspaceDisplayP3, &extensionStrings); InsertExtensionString("EGL_EXT_gl_colorspace_display_p3_linear", glColorspaceDisp InsertExtensionString("EGL_EXT_gl_colorspace_display_p3_passthrough", glColorspac InsertExtensionString("EGL_ANGLE_colorspace_attribute_passthrough", eglColorspace InsertExtensionString("EGL_KHR_gl_texture_2D_image", glTexture2DImage, &extensionStrings); InsertExtensionString("EGL_KHR_gl_texture_cubemap_image", glTextureCubemapImage, &extensionStrings); InsertExtensionString("EGL_KHR_gl_texture_3D_image", glTexture3DImage, &extensionStrings); InsertExtensionString("EGL_KHR_gl_renderbuffer_image", glRenderbufferImage, &extensionStrings); InsertExtensionString("EGL_KHR_get_all_proc_addresses", getAllProcAddresses, &extensionStrings); InsertExtensionString("EGL_KHR_stream", stream, &extensionStrings); InsertExtensionString("EGL_KHR_stream_consumer_gltexture", streamConsumerGLTextur InsertExtensionString("EGL_NV_stream_consumer_gltexture_yuv", streamConsumerGLTex InsertExtensionString("EGL_KHR_fence_sync", fenceSync, &extensionStrings); InsertExtensionString("EGL_KHR_wait_sync", waitSync, &extensionStrings); InsertExtensionString("EGL_ANGLE_stream_producer_d3d_texture", streamProducerD3DT InsertExtensionString("EGL_ANGLE_create_context_webgl_compatibility", createConte InsertExtensionString("EGL_CHROMIUM_create_context_bind_generates_resource", crea InsertExtensionString("EGL_CHROMIUM_sync_control", syncControlCHROMIUM, &extensionStrings); InsertExtensionString("EGL_ANGLE_sync_control_rate", syncControlRateANGLE, &extensionStrings); InsertExtensionString("EGL_KHR_swap_buffers_with_damage", swapBuffersWithDamage, &extensionStrings); InsertExtensionString("EGL_EXT_pixel_format_float", pixelFormatFloat, &extensionStrings); InsertExtensionString("EGL_KHR_surfaceless_context", surfacelessContext, &extensionStrings); InsertExtensionString("EGL_ANGLE_display_texture_share_group", displayTextureShar InsertExtensionString("EGL_ANGLE_display_semaphore_share_group", displaySemaphore InsertExtensionString("EGL_ANGLE_create_context_client_arrays", createContextClie InsertExtensionString("EGL_ANGLE_program_cache_control", programCacheControlANGLE InsertExtensionString("EGL_ANGLE_robust_resource_initialization", robustResourceI InsertExtensionString("EGL_ANGLE_iosurface_client_buffer", iosurfaceClientBuffer, &extensionStrings); InsertExtensionString("EGL_ANGLE_metal_texture_client_buffer", mtlTextureClientBu InsertExtensionString("EGL_ANGLE_create_context_extensions_enabled", createContex InsertExtensionString("EGL_ANDROID_presentation_time", presentationTime, &extensionStrings); InsertExtensionString("EGL_ANDROID_blob_cache", blobCache, &extensionStrings); InsertExtensionString("EGL_ANDROID_framebuffer_target", framebufferTargetANDROID, &extensionStrings); InsertExtensionString("EGL_ANDROID_image_native_buffer", imageNativeBuffer, &extensionStrings); InsertExtensionString("EGL_ANDROID_get_frame_timestamps", getFrameTimestamps, &extensionStrings); InsertExtensionString("EGL_ANGLE_timestamp_surface_attribute", timestampSurfaceAt InsertExtensionString("EGL_ANDROID_recordable", recordable, &extensionStrings); InsertExtensionString("EGL_ANGLE_power_preference", powerPreference, &extensionStrings); InsertExtensionString("EGL_ANGLE_image_d3d11_texture", imageD3D11Texture, &extensionStrings); InsertExtensionString("EGL_ANDROID_create_native_client_buffer", createNativeClie InsertExtensionString("EGL_ANDROID_get_native_client_buffer", getNativeClientBuff InsertExtensionString("EGL_ANDROID_native_fence_sync", nativeFenceSyncANDROID, &extensionStrings); InsertExtensionString("EGL_ANGLE_create_context_backwards_compatible", createCont InsertExtensionString("EGL_KHR_no_config_context", noConfigContext, &extensionStrings); InsertExtensionString("EGL_IMG_context_priority", contextPriority, &extensionStrings); InsertExtensionString("EGL_KHR_create_context_no_error", createContextNoError, &extensionStrings); InsertExtensionString("EGL_EXT_image_dma_buf_import", imageDmaBufImportEXT, &extensionStrings); InsertExtensionString("EGL_EXT_image_dma_buf_import_modifiers", imageDmaBufImport InsertExtensionString("EGL_NOK_texture_from_pixmap", textureFromPixmapNOK, &extensionStrings); InsertExtensionString("EGL_NV_robustness_video_memory_purge", robustnessVideoMemo InsertExtensionString("EGL_KHR_reusable_sync", reusableSyncKHR, &extensionStrings); InsertExtensionString("EGL_ANGLE_external_context_and_surface", externalContextAn InsertExtensionString("EGL_EXT_buffer_age", bufferAgeEXT, &extensionStrings); InsertExtensionString("EGL_KHR_mutable_render_buffer", mutableRenderBufferKHR, &extensionStrings); InsertExtensionString("EGL_EXT_protected_content", protectedContentEXT, &extensionStrings); InsertExtensionString("EGL_ANGLE_create_surface_swap_interval", createSurfaceSwap InsertExtensionString("EGL_ANGLE_context_virtualization", contextVirtualizationAN InsertExtensionString("EGL_KHR_lock_surface3", lockSurface3KHR, &extensionStrings); InsertExtensionString("EGL_ANGLE_vulkan_image", vulkanImageANGLE, &extensionStrings); InsertExtensionString("EGL_ANGLE_metal_create_context_ownership_identity", metalC InsertExtensionString("EGL_KHR_partial_update", partialUpdateKHR, &extensionStrings); InsertExtensionString("EGL_ANGLE_metal_shared_event_sync", mtlSyncSharedEventANGL // clang-format on return extensionStrings; } DeviceExtensions::DeviceExtensions() = default; std::vector<std::string> DeviceExtensions::getStrings() const { std::vector<std::string> extensionStrings; // clang-format off // | Extension name | Supported flag | Output vector | InsertExtensionString("EGL_ANGLE_device_d3d", deviceD3D, &extensionStrings); InsertExtensionString("EGL_ANGLE_device_cgl", deviceCGL, &extensionStrings); InsertExtensionString("EGL_ANGLE_device_eagl", deviceEAGL, &extensionStrings); InsertExtensionString("EGL_ANGLE_device_metal", deviceMetal, &extensionStrings); InsertExtensionString("EGL_ANGLE_device_vulkan", deviceVulkan, &extensionStrings); // clang-format on return extensionStrings; } ClientExtensions::ClientExtensions() = default; ClientExtensions::ClientExtensions(const ClientExtensions &other) = default; std::vector<std::string> ClientExtensions::getStrings() const { std::vector<std::string> extensionStrings; // clang-format off // | Extension name | Supported flag | Output vector | InsertExtensionString("EGL_EXT_client_extensions", clientExtensions, &extensionStrings); InsertExtensionString("EGL_EXT_device_query", deviceQueryEXT, &extensionStrings); InsertExtensionString("EGL_EXT_platform_base", platformBase, &extensionStrings); InsertExtensionString("EGL_EXT_platform_device", platformDevice, &extensionStrings); InsertExtensionString("EGL_KHR_platform_gbm", platformGbmKHR, &extensionStrings); InsertExtensionString("EGL_EXT_platform_wayland", platformWaylandEXT, &extensionStrings); InsertExtensionString("EGL_ANGLE_platform_angle", platformANGLE, &extensionStrings); InsertExtensionString("EGL_ANGLE_platform_angle_d3d", platformANGLED3D, &extensionStrings); InsertExtensionString("EGL_ANGLE_platform_angle_d3d11on12", platformANGLED3D11ON1 InsertExtensionString("EGL_ANGLE_platform_angle_device_type_egl_angle", platformA InsertExtensionString("EGL_ANGLE_platform_angle_device_type_swiftshader", platfor InsertExtensionString("EGL_ANGLE_platform_angle_opengl", platformANGLEOpenGL, &extensionStrings); InsertExtensionString("EGL_ANGLE_platform_angle_null", platformANGLENULL, &extensionStrings); InsertExtensionString("EGL_ANGLE_platform_angle_vulkan", platformANGLEVulkan, &extensionStrings); InsertExtensionString("EGL_ANGLE_platform_angle_metal", platformANGLEMetal, &extensionStrings); InsertExtensionString("EGL_ANGLE_platform_device_context_volatile_eagl", platform InsertExtensionString("EGL_ANGLE_platform_device_context_volatile_cgl", platformA InsertExtensionString("EGL_ANGLE_platform_angle_device_id", platformANGLEDeviceId InsertExtensionString("EGL_ANGLE_device_creation", deviceCreation, &extensionStrings); InsertExtensionString("EGL_ANGLE_device_creation_d3d11", deviceCreationD3D11, &extensionStrings); InsertExtensionString("EGL_ANGLE_x11_visual", x11Visual, &extensionStrings); InsertExtensionString("EGL_ANGLE_experimental_present_path", experimentalPresentP InsertExtensionString("EGL_KHR_client_get_all_proc_addresses", clientGetAllProcAd InsertExtensionString("EGL_KHR_debug", debug, &extensionStrings); InsertExtensionString("EGL_ANGLE_feature_control", featureControlANGLE, &extensionStrings); InsertExtensionString("EGL_ANGLE_display_power_preference", displayPowerPreferenc // clang-format on return extensionStrings; } } // namespace egl
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2026-04-04